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Increased percentage of PD-L1+ neutrophlis predicts poor prognosis in patients with acute respiratory distress syndrome (ARDS): a prospective observational cohort study

Increased percentage of PD-L1+ neutrophlis predicts poor prognosis in patients with acute respiratory distress syndrome (ARDS): a prospective observational cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300074006
Enrollment
Unknown
Registered
2023-07-27
Start date
2023-07-28
Completion date
Unknown
Last updated
2023-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

acute respiratory distress syndrome

Interventions

Case series:None

Sponsors

Affiliated Hospital of Guizhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged ? 18 years; 2. Who met the Berlin Definition ARDS criteria; 3. Sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Pregnant women; 2. End-stage of chronic disease and estimated survival time?<?28?days, 3. With autoimmune disease, tumor, immunodeficiency, or long-term use of immune suppressants.

Design outcomes

Primary

MeasureTime frame
Tidal volume;Plateau pressure;Respiratory rate;28-day mortality ;—

Secondary

MeasureTime frame
ARDS etiologies ;heart rate;temperature;Platelet count;Prealbumin;albumin;Serum creatinine;ALT;AST;PCT;NT-proBNP;Tbil ;lac;PaO2/FiO2 ratio; PEEP; ventilator-free day ;ICU length of stay;—

Countries

China

Contacts

Public ContactFeng Shen

Affiliated Hospital of Guizhou Medical University

doctorshenfeng@163.com+86 135 1199 9117

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026